There have been efforts to combat this. In the United States, federal law prohibits the possession and distribution of child pornography. However, the international nature of these forums, where a server might be in one country and its users in dozens of others, makes law enforcement incredibly difficult. The ethical considerations are paramount. "Chan Forum Masha Babko" is not just a keyword for a deep dive into internet culture; it is a real person whose life was destroyed. Sensationalizing her story or using it for shock value without honoring her experience is an ethical failure.
The internet is a permanent archive, but the real world has moved on. Chan Forum Masha Babko
There is no innocent curiosity here. Unlike a creepypasta or a lost episode, "Masha Babko" is a real person whose trauma is encoded in a file hash. There have been efforts to combat this